This announcement by ST is a favourable first step then, a proverbial wafer within the stage, but ST should be some yrs from currently being two hundred mm self-enough. That is reflected inside the closing assertion that ST intend to ‘supply more than 40% of its SiC substrates internally by https://throbsocial.com/story14883107/the-single-best-strategy-to-use-for-sic-wafers